/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */
package org.openecomp.sdc.vendorlicense.dao.impl.zusammen;

import com.amdocs.zusammen.adaptor.inbound.api.types.item.ElementInfo;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
import com.amdocs.zusammen.datatypes.Id;
import com.amdocs.zusammen.datatypes.item.Relation;
import com.amdocs.zusammen.datatypes.item.RelationEdge;

import java.util.stream.Collectors;

public class VlmZusammenUtil {

  static ZusammenElement getZusammenElement(ElementInfo elementInfo) {
    ZusammenElement zusammenElement = new ZusammenElement();
    zusammenElement.setElementId(elementInfo.getId());
    zusammenElement.setInfo(elementInfo.getInfo());
    zusammenElement.setRelations(elementInfo.getRelations());
    zusammenElement.setSubElements(elementInfo.getSubElements().stream()
        .map(VlmZusammenUtil::getZusammenElement)
        .collect(Collectors.toList()));
    return zusammenElement;
  }

  public static Relation createRelation(RelationType type, String to) {
    Relation relation = new Relation();
    relation.setType(type.name());
    RelationEdge edge2 = new RelationEdge();
    edge2.setElementId(new Id(to));
    relation.setEdge2(edge2);
    return relation;
  }

  public static Integer toInteger(Object val) {
    if (val == null) {
      return null;
    }
    if (val instanceof Double) {
      return ((Double) val).intValue();
    } else if (val instanceof String) {
      return new Integer((String) val);
    } else if (val instanceof Integer) {
      return (Integer) val;
    }
    throw new RuntimeException("invalid value for integer:" + val.getClass());
  }
}
